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Class Information
Number: 446/128
Name: Amusement devices: toys > Construction toy > Interfitting elements > Including element having plural bosses for forming single joint
Description: Device wherein the distinctly shaped portion of one part comprises a plurality of protrusions engageable with the other part to connect the two parts together, wherein each protrusion is essential to the connection.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8690631 Toy building block with embedded integrated circuit Apr. 8, 2014
8628374 Expandable toy building element Jan. 14, 2014
8524076 Fluid purification unit and fluid purification assembly including the same Sep. 3, 2013
8517789 Lighted toy brick Aug. 27, 2013
8468957 Multi-orientation stacking riser Jun. 25, 2013
8459410 System and method for a modular step stool Jun. 11, 2013
8105128 Injection molded toy building element Jan. 31, 2012
7980914 Splash pad kits Jul. 19, 2011
7882674 Building blocks and wall assembly utilizing same Feb. 8, 2011
7789727 Novelty device having elastomeric protrusions with sound producing terminations Sep. 7, 2010
7581357 Plastic expandable utility shed Sep. 1, 2009
7553209 Toy-building elements for variably positional toys Jun. 30, 2009
7416166 Multi-level interlocking blocks Aug. 26, 2008
7155865 Prefabricated housing structure Jan. 2, 2007
7063587 Building block Jun. 20, 2006
6997771 Self-supporting building cards Feb. 14, 2006
6752680 Toy building set with a measuring sensor Jun. 22, 2004
6736691 Toy building set with interconnection by means of tenons with snap May. 18, 2004
6634920 Thermoformed toy building plate Oct. 21, 2003
6616500 Toy building set and a vehicle therefor Sep. 9, 2003
6585553 Toy building set Jul. 1, 2003
6571525 Construction block Jun. 3, 2003
6554675 Method of packaging toy building elements and packaging for exercising the method Apr. 29, 2003
6508689 Toy building set Jan. 21, 2003
6371823 Wrapping means for converting a food article carton or box into a toy device Apr. 16, 2002
6340323 Waterslide toy block construction system Jan. 22, 2002
6315628 System of elements for the composition of static or dynamic constructions Nov. 13, 2001
6200187 Construction building set Mar. 13, 2001
6186856 Toy of equilateral triangular building blocks Feb. 13, 2001
6179685 Toy Jan. 30, 2001
6162108 Stackable block system Dec. 19, 2000
6142847 Reflective I-rail interconnector Nov. 7, 2000
6102766 Toy building set Aug. 15, 2000
6086444 Block-type construction toy Jul. 11, 2000
6050873 Toy building blocks Apr. 18, 2000
6033282 Multipurpose built-up measuring device Mar. 7, 2000
6024626 Magnetic blocks Feb. 15, 2000
5961365 Connectors for a modular building set Oct. 5, 1999
5951356 Modular lattice substructure for a toy building set having columns and foundations Sep. 14, 1999
5944575 Building plaything primarily for creating rolling tracks Aug. 31, 1999
5938498 Toy construction block system with interblock connectors for extended support structures Aug. 17, 1999
5938497 Constructional toys Aug. 17, 1999
5890943 Constructional building set comprising gear box casings Apr. 6, 1999
5888114 Modular storage system, components, accessories, and applications to structural systems and toy construction sets and the like Mar. 30, 1999
5848927 Stackable block system Dec. 15, 1998
5830032 Architectural blocks Nov. 3, 1998
5827106 Toy construction piece and kit thereof Oct. 27, 1998
5826394 Basic building blocks for constructing complex building structure Oct. 27, 1998
5810639 Construction toy block and connector set Sep. 22, 1998
5803783 Toy building set with wall elements Sep. 8, 1998

1 2 3 4










 
 
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